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Simplified the indent level in management.py _get_sql_model_create() by using a 'continue' statement rather than nesting everything in an 'if' 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@5726 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2007-07-20 06:34:26 +00:00
parent ac2b9f2a3f
commit 0827f4ac7e
1 changed files with 28 additions and 25 deletions
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53
django/core/management.py
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@ -161,31 +161,34 @@ def _get_sql_model_create(model, known_models=set()):
for f in opts.fields:
col_type = f.db_type()
tablespace = f.db_tablespace or opts.db_tablespace
if col_type is not None:
# Make the definition (e.g. 'foo VARCHAR(30)') for this field.
field_output = [style.SQL_FIELD(backend.quote_name(f.column)),
style.SQL_COLTYPE(col_type)]
field_output.append(style.SQL_KEYWORD('%sNULL' % (not f.null and 'NOT ' or '')))
if f.unique and (not f.primary_key or backend.allows_unique_and_pk):
field_output.append(style.SQL_KEYWORD('UNIQUE'))
if f.primary_key:
field_output.append(style.SQL_KEYWORD('PRIMARY KEY'))
if tablespace and backend.supports_tablespaces and (f.unique or f.primary_key) and backend.autoindexes_primary_keys:
# We must specify the index tablespace inline, because we
# won't be generating a CREATE INDEX statement for this field.
field_output.append(backend.get_tablespace_sql(tablespace, inline=True))
if f.rel:
if f.rel.to in known_models:
field_output.append(style.SQL_KEYWORD('REFERENCES') + ' ' + \
style.SQL_TABLE(backend.quote_name(f.rel.to._meta.db_table)) + ' (' + \
style.SQL_FIELD(backend.quote_name(f.rel.to._meta.get_field(f.rel.field_name).column)) + ')' +
backend.get_deferrable_sql()
)
else:
# We haven't yet created the table to which this field
# is related, so save it for later.
pr = pending_references.setdefault(f.rel.to, []).append((model, f))
table_output.append(' '.join(field_output))
if col_type is None:
# Skip ManyToManyFields, because they're not represented as
# database columns in this table.
continue
# Make the definition (e.g. 'foo VARCHAR(30)') for this field.
field_output = [style.SQL_FIELD(backend.quote_name(f.column)),
style.SQL_COLTYPE(col_type)]
field_output.append(style.SQL_KEYWORD('%sNULL' % (not f.null and 'NOT ' or '')))
if f.unique and (not f.primary_key or backend.allows_unique_and_pk):
field_output.append(style.SQL_KEYWORD('UNIQUE'))
if f.primary_key:
field_output.append(style.SQL_KEYWORD('PRIMARY KEY'))
if tablespace and backend.supports_tablespaces and (f.unique or f.primary_key) and backend.autoindexes_primary_keys:
# We must specify the index tablespace inline, because we
# won't be generating a CREATE INDEX statement for this field.
field_output.append(backend.get_tablespace_sql(tablespace, inline=True))
if f.rel:
if f.rel.to in known_models:
field_output.append(style.SQL_KEYWORD('REFERENCES') + ' ' + \
style.SQL_TABLE(backend.quote_name(f.rel.to._meta.db_table)) + ' (' + \
style.SQL_FIELD(backend.quote_name(f.rel.to._meta.get_field(f.rel.field_name).column)) + ')' +
backend.get_deferrable_sql()
)
else:
# We haven't yet created the table to which this field
# is related, so save it for later.
pr = pending_references.setdefault(f.rel.to, []).append((model, f))
table_output.append(' '.join(field_output))
if opts.order_with_respect_to:
table_output.append(style.SQL_FIELD(backend.quote_name('_order')) + ' ' + \
style.SQL_COLTYPE(models.IntegerField().db_type()) + ' ' + \